20835420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{347257}}^1$

素因数の和:347269

約数の個数: 24

約数和(自身を含む): 58339344

約数和(自身を除く): 37503924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 347257, 694514, 1041771, 1389028, 1736285, 2083542, 3472570, 4167084, 5208855, 6945140, 10417710, 20835420]

約数ペア:

[(1, 20835420), (2, 10417710), (3, 6945140), (4, 5208855), (5, 4167084), (6, 3472570), (10, 2083542), (12, 1736285), (15, 1389028), (20, 1041771), (30, 694514), (60, 347257)]